1223202223223 has 8 divisors (see below), whose sum is σ = 1264090354176. Its totient is φ = 1182403467000.

The previous prime is 1223202223213. The next prime is 1223202223241. The reversal of 1223202223223 is 3223222023221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1223202223223 - 2³⁸ = 948324316279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223202223192 and 1223202223201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223202223213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22315853 + ... + 22370598.

It is an arithmetic number, because the mean of its divisors is an integer number (158011294272).

Almost surely, 2^{1223202223223} is an apocalyptic number.

1223202223223 is a deficient number, since it is larger than the sum of its proper divisors (40888130953).

1223202223223 is an equidigital number, since it uses as much as digits as its factorization.

1223202223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44687365.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1223202223223 its reverse (3223222023221), we get a palindrome (4446424246444).

The spelling of 1223202223223 in words is "one trillion, two hundred twenty-three billion, two hundred two million, two hundred twenty-three thousand, two hundred twenty-three".